| Manuel Pégourié-Gonnard | 1beb048 | 2017-06-05 13:49:44 +0200 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | |
| 3 | set -eu |
| 4 | |
| 5 | : ${OPENSSL:=openssl} |
| 6 | NB=20 |
| 7 | |
| 8 | OPT="-days 3653 -sha256" |
| 9 | |
| 10 | # generate self-signed root |
| 11 | $OPENSSL ecparam -name prime256v1 -genkey -out 00.key |
| 12 | $OPENSSL req -new -x509 -subj "/C=UK/O=mbed TLS/CN=CA00" $OPT \ |
| 13 | -key 00.key -out 00.crt |
| 14 | |
| 15 | # cXX.pem is the chain starting at XX |
| 16 | cp 00.crt c00.pem |
| 17 | |
| 18 | # generate long chain |
| 19 | for i in $(seq 1 $NB); do |
| 20 | UP=$( printf "%02d" $((i-1)) ) |
| 21 | ME=$( printf "%02d" $i ) |
| 22 | |
| 23 | $OPENSSL ecparam -name prime256v1 -genkey -out ${ME}.key |
| 24 | $OPENSSL req -new -subj "/C=UK/O=mbed TLS/CN=CA${ME}" \ |
| 25 | -key ${ME}.key -out ${ME}.csr |
| 26 | $OPENSSL x509 -req -CA ${UP}.crt -CAkey ${UP}.key -set_serial 1 $OPT \ |
| 27 | -extfile int.opensslconf -extensions int \ |
| 28 | -in ${ME}.csr -out ${ME}.crt |
| 29 | |
| 30 | cat ${ME}.crt c${UP}.pem > c${ME}.pem |
| 31 | |
| 32 | rm ${ME}.csr |
| 33 | done |